Raspberry Pi Addon Boards
HealthyPi is a fully open source, one-of-a-kind vital signs monitor based on a Raspberry Pi as the main computer. This HAT add-on board sits atop the Raspberry Pi 3’s 4o-pin expansion header and turns it into a complete vital sign monitor
With the ProtoCentral Battery HAT, add some juice to your Raspberry Pi and make it truly wireless and independent.
PiTFT 3.5" is a touch screen display unit that is ready to use for all models of the Raspberry Pi 0,2 and 3.
A nifty little breakout from our friends at Pimoroni that lets you access all of the GPIO pins while also running a HAT or pHAT on yourRaspberry Pi Model Zero, 3, 2, A+, or B+ (any Pi with a 2x20 connector).
Adafruit Capacitive Touch HAT for Raspberry Pi - Mini Kit - MPR121 consists of 12 touch reactive sensors that react at one time.
This new Adafruit Pi Plate makes it easy to use an RGB 16x2 Character LCD. This is a super slick way to add a display without all the wiring hassle.
Our friends over at LinkSprite have made this nifty little RS485 Shield for the Raspberry Pi, now you will be able to have a communication port for your field bus directly connected to your RPi!
Is this not the cutest little display for the Raspberry Pi? It features a 2.8" display with 320x240 16-bit color pixels and a resistive touch overlay.
Now that you've finally got your hands on a Raspberry Pi® , you're probably itching to make some fun embedded computer projects with it. What you need is an add on prototyping Pi Plate from Adafruit, which can snap onto the Pi PCB (and is removable later if you wish) and gives you all sorts of prototyping goodness to make building on top of the Pi super easy